1 files changed, 155 insertions, 0 deletions
diff --git a/appc-dispatcher/appc-lifecycle-management/appc-lifecycle-management-core/src/test/java/org/openecomp/appc/TestLifecycleManager.java b/appc-dispatcher/appc-lifecycle-management/appc-lifecycle-management-core/src/test/java/org/openecomp/appc/TestLifecycleManager.java
new file mode 100644
index 000000000..4c14e90bd
--- /dev/null
+++ b/appc-dispatcher/appc-lifecycle-management/appc-lifecycle-management-core/src/test/java/org/openecomp/appc/TestLifecycleManager.java
@@ -0,0 +1,155 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 						reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.openecomp.appc.domainmodel.lcm.VNFOperation;
+import org.openecomp.appc.lifecyclemanager.LifecycleManager;
+import org.openecomp.appc.lifecyclemanager.helper.MetadataReader;
+import org.openecomp.appc.lifecyclemanager.impl.LifecycleManagerImpl;
+import org.openecomp.appc.lifecyclemanager.objects.LifecycleException;
+import org.openecomp.appc.lifecyclemanager.objects.NoTransitionDefinedException;
+import org.openecomp.appc.statemachine.objects.*;
+
+import java.util.*;
+
+
+public class TestLifecycleManager {
+
+    private static final State[] VALID_LOCK_STATES = new State[] {
+            new State("Instantiated"),
+            new State("Configured"),
+            new State("Tested"),
+            new State("Running"),
+            new State("Error"),
+            new State("Unknown"),
+            new State("Stopped"),
+    };
+
+    @Test
+    public void handleEvent() throws InvalidInputException, LifecycleException, NoTransitionDefinedException {
+
+        MetadataReader metadataReader = new MetadataReader();
+        StateMachineMetadata metadata = metadataReader.readMetadata(null);
+
+        LifecycleManagerImpl lifecycleManager = new LifecycleManagerImpl();
+
+        /*
+        Testing Positive Scenario passing the valid events and validating the StateMachineResponse
+         */
+        for(State state:metadata.getStates()){
+
+            for(Transition transition:state.getTransitions()){
+                Event event = transition.getEvent();
+                State nextStateFromMetadata = transition.getNextState();
+
+                String expectedNextState = lifecycleManager.getNextState(null,state.toString(),event.toString());
+                Assert.assertEquals(expectedNextState,nextStateFromMetadata.toString());
+            }
+        }
+
+        /*
+        Testing Negative Scenarios, 1. Passing the valid Events for which Transition is not defined in
+        Metadata and validating the StateMachineResponse 2. Passing the invalid events which are not
+        registered as events in the StateMachineMetadata and validating StateMachineResponse
+         */
+        for(State state:metadata.getStates()){
+
+            for(Transition transition:state.getTransitions()){
+                List<Event> negativeEvents = getNegativeEvents(state,metadata.getEvents());
+
+                for(Event negativeEvent:negativeEvents){
+                    boolean flag =false;
+                    try{
+                        String response = lifecycleManager.getNextState(null,state.toString(),negativeEvent.toString());
+
+                    }
+                    catch (NoTransitionDefinedException e){
+                        flag =true;
+                    }
+                    Assert.assertEquals(flag,true);
+
+                    flag =false;
+                    try{
+                        String response = lifecycleManager.getNextState(null,state.toString(),"PUT");
+                    }
+                    catch(LifecycleException e){
+                        flag = true;
+                    }
+                    Assert.assertTrue(flag);
+
+                }
+            }
+        }
+    }
+
+    private List<Event> getNegativeEvents(State state,Set<Event> events) {
+        List<Event> negativeEventList = new ArrayList<>();
+        negativeEventList.addAll(events);
+
+        for(Transition transition: state.getTransitions()){
+            negativeEventList.remove(transition.getEvent());
+        }
+        return negativeEventList;
+    }
+
+    @Test
+    public void testLockStates() throws LifecycleException, NoTransitionDefinedException {
+        MetadataReader metadataReader = new MetadataReader();
+        StateMachineMetadata metadata = metadataReader.readMetadata(null);
+        LifecycleManager lifecycleManager = new LifecycleManagerImpl();
+        for(State state: metadata.getStates()) {
+            if(isValidState(state, VALID_LOCK_STATES)) {
+                assertSameNextState(lifecycleManager, state, VNFOperation.Lock);
+                assertSameNextState(lifecycleManager, state, VNFOperation.Unlock);
+                assertSameNextState(lifecycleManager, state, VNFOperation.CheckLock);
+            } else {
+                assertNoNextState(lifecycleManager, state, VNFOperation.Lock);
+                assertNoNextState(lifecycleManager, state, VNFOperation.Unlock);
+                assertNoNextState(lifecycleManager, state, VNFOperation.CheckLock);
+            }
+        }
+    }
+
+    private boolean isValidState(State state, State[] validStates) {
+        for(State validState: validStates) {
+            if(validState.equals(state)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    private void assertSameNextState(LifecycleManager lifecycleManager, State state, VNFOperation operation) throws LifecycleException, NoTransitionDefinedException {
+        Assert.assertEquals(state.getStateName(), lifecycleManager.getNextState("no-matter", state.getStateName(), operation.toString()));
+    }
+
+    private void assertNoNextState(LifecycleManager lifecycleManager, State state, VNFOperation operation) throws LifecycleException {
+        try {
+            lifecycleManager.getNextState("no-matter", state.getStateName(), operation.toString());
+            Assert.fail("lifecycleManager.getNextState() should fail for state [" + state + "], operation [" + operation + "]");
+        } catch(NoTransitionDefinedException e) {
+            // this exception is excepted
+        }
+    }
+}